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Chinese Standard: GB/T 42638-2023

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The direct measuring method of the coal seam gas drainage radius in coal mine—Method of drainage volume


Standard in brief
Scope of Application:  
本文件描述了煤矿井下煤层瓦斯抽采半径直接测定方法的仪器设备、测定工艺、测定结果确定。
本文件适用于煤矿井下顺层钻孔、穿层钻孔和顺层定向长钻孔抽采半径测定。

Basic information
Standard No:GB/T 42638-2023
Standard Name:煤矿井下煤层瓦斯抽采半径直接测定方法 抽采量法
English Name:The direct measuring method of the coal seam gas drainage radius in coal mine—Method of drainage volume
Standard Status:现行
Release Date:2023-05-23
Effective Date:2023-12-01
Language of Publication:中文简体

Standard Classification
ICS Number:13.100
CCS Number:D09

Related Standards
Referenced Standards:GB/T 1227,GB/T 15663.8,GB/T 23250,MT/T 28

Publication Information
Number of pages:20
Number of words:31 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2023-05-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:42638
Drafter:霍中刚、舒龙勇、王德璋、程远平、贺光会、赵旭生、李阳、都海龙、张浪、王维华、王亮、曹垚林、常未斌、吕贵春、张慧杰、郝晋伟、凡永鹏、范喜生、朱南南、赵学良、崔聪、宋鑫、赵灿、王公达、刘永茜、孙晓军
Drafting Organization:煤炭科学技术研究院有限公司、晋能控股山西科学技术研究院有限公司、中煤科工集团重庆研究院有限公司、中国矿业大学、中煤科工集团沈阳研究院有限公司
Management Organization:中国煤炭工业协会
Proposing Department:中国煤炭工业协会

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